well i have had the panel 4 weeks today,she had been sitting -up for 28 years,i have put new plugs,wires,new brakes,new fuel-pump,had the radiator shop boil out gas tank (line in tanks was stopped up), they also used the red pour in lineing the tank, went on my first road test,,,,it went about one mile and cut off starving for gas????i took the gas line alose from tank added my plastic tank with rubber gas line had it hanging off the side of the truck,runs fine,come back hame blow air dowm thur tank with air hose (did not hear bubbling noise) but i did hold my hand over neck and air was coming out of gas neck,test ride 2 same distance +/-, put plastic tank hook-up and drove home,took gas line from tank out again,put air hose in filler neck with a rag so i could blow air in the tank,air came out the line in the tank(kinda a spray........